MRS. MARIA ESTRELA CHAVES NP
NPI 1992000442
Nurse Practitioner in Marlborough, MA

Active since January 13, 2011PECOS Enrolled
65 FREMONT ST, SUITE #4, MARLBOROUGH, MA 01752(508) 303-8553 Get Directions Write a Review

NPPES record last updated: January 13, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Maria Estrela Chaves Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. MARIA ESTRELA CHAVES NP (NPI 1992000442) is an individual nurse practitioner in Marlborough, Massachusetts, licensed in Massachusetts (165098) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992000442
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. MARIA ESTRELA CHAVESCredential: NP
Location Address65 FREMONT ST, SUITE #4Marlborough, MA 01752-1271
Mailing Address65 Fremont St, Suite #4Marlborough, MA 01752-1271 · (508) 303-8553
Sole ProprietorNo
Enumeration DateJanuary 13, 2011
NPI 1992000442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MA · 165098
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
65 FREMONT ST, Marlborough, MA 01752

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Maria Estrela Chaves Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01752 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers45 claims84 services$5.82 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers51 claims52 services$184.69 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
65 FREMONT ST, SUITE 2A
MARLBOROUGH, MA 01752
Internal Medicine
65 FREMONT ST
MARLBOROUGH, MA 01752
Orthopaedic Surgery (Sports Medicine)
65 FREMONT ST
MARLBOROUGH, MA 01752
Specialist
65 FREMONT ST
MARLBORO, MA 01752
Obstetrics & Gynecology (Gynecology)
65 FREMONT ST, SUITE NUMBER 5
MARLBOROUGH, MA 01752
Clinic/Center (Primary Care)
65 FREMONT ST
MARLBOROUGH, MA 01752
Specialist
65 FREMONT ST, SUITE 5
MARLBOROUGH, MA 01752
Internal Medicine (Medical Oncology)
65 FREMONT ST
MARLBOROUGH, MA 01752

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Chaves's NPI number?

The NPI number for Maria Chaves is 1992000442. It was assigned to this individual provider in the NPPES registry on January 13, 2011.

Where is Maria Chaves located?

Maria Chaves practices at 65 Fremont St Suite #4, Marlborough, MA 01752. The listed phone number is (508) 303-8553.

What is Maria Chaves's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Maria Chaves enrolled in Medicare?

Yes. Maria Chaves is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maria Chaves was last updated on January 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.